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Body size, not competition, may kick-start evolution
المصدر: Phys.org - latest science and technology news stories · نُشر
A new evolutionary theory suggests changes in body size, rather than competition for food and habitat, may drive the earliest physical differences between species.
A new evolutionary theory suggests changes in body size, rather than competition for food and habitat, may drive the earliest physical differences between species.
أخبار ذات صلة
US midterm election results live: Polls start closing in some states
Polls to start closing in waves across the country, with the earliest closures at 23:00 GMT in Indiana and Kentucky.
Al Jazeera – Breaking News, World News and Video from Al Jazeera ·
Clashes Erupt Again in France, After Festive Start to Day of Protest
More than 300,000 people took to the streets, some wearing Halloween costumes, before the demonstrations ended in violence.
NYT > World News ·
The grads ditching the UK for a fresh start abroad
With graduate jobs hard to come by, more young adults are reported to be considering emigrating.
feeds.bbci.co.uk ·
Using vibrations to reveal what lies beneath other planets' surfaces
Modern space exploration hasn't quite reached "Star Trek" levels of boldly going where no one has gone before. But if, like the denizens of the USS Enterprise, astronauts one day want to land on an uncharted planet, they'd first want to know what's on—and under—the surface.
Phys.org - latest science and technology news stories ·
Tiny fossils show brittle stars gathered around a dead whale 9.5 million years ago
Tiny skeletal plates recovered beside fossil whale bones in southern Denmark offer a rare glimpse of life around a whale carcass approximately 9.5 million years ago. Researchers have identified a new species of brittle star, Ophiura huebnerjenseni, from the Gram Clay Pit and sugg
Phys.org - latest science and technology news stories ·